/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #0d0d0f;
  --surface:    #14141a;
  --surface2:   #1c1c26;
  --border:     #2a2a3a;
  --gold:       #c9a84c;
  --gold-light: #e8c97a;
  --text:       #e8e6e0;
  --text-muted: #7a7888;
  --accent:     #7b68ee;
  --success:    #4caf7d;
  --error:      #e05c5c;
  --radius:     12px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── Background Shapes ──────────────────────────────────────── */
.bg-shapes { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
}
.shape-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--gold), transparent 70%);
  top: -150px; right: -100px;
  animation: floatA 18s ease-in-out infinite;
}
.shape-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--accent), transparent 70%);
  bottom: -100px; left: -80px;
  animation: floatB 22s ease-in-out infinite;
}
.shape-3 {
  width: 250px; height: 250px;
  background: radial-gradient(circle, #c87a7a, transparent 70%);
  top: 50%; left: 45%;
  animation: floatC 15s ease-in-out infinite;
}
@keyframes floatA { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-30px,40px)} }
@keyframes floatB { 0%,100%{transform:translate(0,0)} 50%{transform:translate(40px,-30px)} }
@keyframes floatC { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-20px,20px)} }

/* ── Wrapper ─────────────────────────────────────────────────── */
.wrapper {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 40px 24px 60px;
}

/* ── Header ─────────────────────────────────────────────────── */
.site-header {
  text-align: center;
  margin-bottom: 52px;
  animation: fadeDown 0.7s ease both;
}
@keyframes fadeDown { from{opacity:0;transform:translateY(-20px)} to{opacity:1;transform:none} }

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.logo-icon {
  font-size: 1.5rem;
  color: var(--gold);
  animation: spin 8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 2.4rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}
.site-tagline {
  color: var(--text-muted);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

/* ── Main Grid ───────────────────────────────────────────────── */
.main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}
@media (max-width: 820px) {
  .main-grid { grid-template-columns: 1fr; }
}

/* ── Panels ─────────────────────────────────────────────────── */
.form-panel,
.preview-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 32px;
  animation: fadeUp 0.6s ease both;
}
.form-panel   { animation-delay: 0.1s; }
.preview-panel { animation-delay: 0.2s; }
@keyframes fadeUp { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:none} }

.panel-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.panel-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 28px;
  line-height: 1.2;
}

/* ── Form Fields ─────────────────────────────────────────────── */
.field-group { margin-bottom: 20px; }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
@media (max-width: 480px) { .field-row { grid-template-columns: 1fr; } }

.field-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.required { color: var(--gold); margin-left: 2px; }

.field-input {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  padding: 12px 16px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}
.field-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.15);
}
.field-input::placeholder { color: #4a485a; }

.field-select { cursor: pointer; }
.field-select option { background: var(--surface2); color: var(--text); }

/* ── Radio Group ─────────────────────────────────────────────── */
.radio-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.radio-option { cursor: pointer; }
.radio-option input[type="radio"] { display: none; }
.radio-box {
  display: inline-block;
  padding: 9px 22px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  transition: all var(--transition);
}
.radio-option input:checked + .radio-box {
  background: rgba(201,168,76,0.15);
  border-color: var(--gold);
  color: var(--gold-light);
}
.radio-box:hover { border-color: var(--gold); color: var(--text); }

/* ── Generate Button ─────────────────────────────────────────── */
.btn-generate {
  width: 100%;
  margin-top: 28px;
  padding: 16px 24px;
  background: linear-gradient(135deg, var(--gold), #a07830);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: #0d0d0f;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  letter-spacing: 0.04em;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-generate::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn-generate:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(201,168,76,0.4); }
.btn-generate:hover::before { opacity: 1; }
.btn-generate:active { transform: translateY(0); }
.btn-generate:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-icon { font-size: 1.1rem; transition: transform var(--transition); }
.btn-generate:hover .btn-icon { transform: translateX(4px); }

/* ── Preview Box ─────────────────────────────────────────────── */
.preview-box {
  background: var(--surface2);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: 20px;
  transition: border-color var(--transition);
  position: relative;
}
.preview-box.has-result { border-style: solid; border-color: var(--gold); }

.preview-placeholder { text-align: center; padding: 40px; }
.placeholder-icon { font-size: 3rem; margin-bottom: 14px; opacity: 0.5; }
.preview-placeholder p { color: var(--text-muted); font-size: 0.9rem; }

/* Loading */
.preview-loading { text-align: center; padding: 40px; }
.spinner {
  width: 44px; height: 44px;
  border: 3px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  margin: 0 auto 16px;
}
.preview-loading p { color: var(--text-muted); font-size: 0.9rem; }

/* Result image */
.preview-result img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: calc(var(--radius) - 2px);
}

/* ── Result Actions ──────────────────────────────────────────── */
.result-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.btn-download, .btn-canva {
  flex: 1;
  min-width: 140px;
  padding: 12px 18px;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  transition: all var(--transition);
}
.btn-download {
  background: var(--gold);
  color: #0d0d0f;
  border: none;
}
.btn-download:hover { background: var(--gold-light); transform: translateY(-1px); }

.btn-canva {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-canva:hover { border-color: var(--accent); color: var(--accent); }

/* ── Error ───────────────────────────────────────────────────── */
.error-box {
  background: rgba(224,92,92,0.1);
  border: 1px solid var(--error);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.error-icon { font-size: 1.1rem; flex-shrink: 0; }
.error-box p { color: #f09090; font-size: 0.9rem; }

/* ── Success Meta ────────────────────────────────────────────── */
.success-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: rgba(76,175,125,0.06);
  border: 1px solid rgba(76,175,125,0.25);
  border-radius: var(--radius);
  padding: 16px 20px;
}
.meta-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}
.meta-key { color: var(--text-muted); }
.meta-val { color: var(--text); font-weight: 500; font-family: monospace; }
.meta-val.success { color: var(--success); font-family: inherit; }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  text-align: center;
  margin-top: 52px;
  color: var(--text-muted);
  font-size: 0.82rem;
}
.site-footer strong { color: var(--gold); font-weight: 500; }

/* ── Input type=date fix ─────────────────────────────────────── */
input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.5);
  cursor: pointer;
}